90897938

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{17209}}^1$

素因数の和:17369

約数の個数: 16

約数和(自身を含む): 144564000

約数和(自身を除く): 53666062

約数列:

[1, 2, 19, 38, 139, 278, 2641, 5282, 17209, 34418, 326971, 653942, 2392051, 4784102, 45448969, 90897938]

約数ペア:

[(1, 90897938), (2, 45448969), (19, 4784102), (38, 2392051), (139, 653942), (278, 326971), (2641, 34418), (5282, 17209)]